--- title: "How Bulk Address Validation Works" slug: "how-bulk-address-validation-works" updated: 2026-07-22T13:02:20Z published: 2026-08-10T20:23:40Z canonical: "help.idibilling.com/how-bulk-address-validation-works" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # How Bulk Address Validation Works Bulk Address Validation is used when it is necessary to validate a large number of addresses for the first time, or when it is necessary to re-validate a number of addresses that are affected by a tax district change. A wizard is used to perform Bulk Address Validation. Using this wizard, you can specify the types of addresses and a region (state, county, city) of addresses to be processed. To start this wizard, select **Applications > BackOffice Management > Address Validation > Bulk Address Validation > Main**. This opens the Bulk Address Validation Wizard. The wizard leads you through a series of pages starting with [Validation Type](/v1/docs/bulk-address-validation-validation-type).